CN112942562B - Fabricated structure and construction method thereof - Google Patents
Fabricated structure and construction method thereof Download PDFInfo
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- CN112942562B CN112942562B CN202110150035.3A CN202110150035A CN112942562B CN 112942562 B CN112942562 B CN 112942562B CN 202110150035 A CN202110150035 A CN 202110150035A CN 112942562 B CN112942562 B CN 112942562B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The application relates to an assembled structure and a construction method thereof, comprising a floor slab and a wall slab, wherein the upper surface of the floor slab is provided with an inserting groove, the side wall of the inserting groove is provided with a reinforced jack, the wall slab comprises a wall body and an inserting part, the inserting part is integrally arranged at the bottom end of the wall body, the thickness of the inserting part is the same as the width of the inserting groove, the surface of the inserting part facing the side wall of the inserting groove is provided with a containing hole, the side surface of the inserting part is provided with a grouting hole higher than the inserting groove, the inside of the inserting part is provided with a grouting channel communicated with the grouting hole and the two containing holes, the containing holes and the reinforced jacks are in one-to-one correspondence, the corresponding accommodating holes are communicated with the reinforcing jacks and are provided with the same reinforcing steel bars, one ends of the reinforcing steel bars are positioned in the reinforcing jacks, the other end of the accommodating hole is positioned in the accommodating hole, and concrete is filled in the part of the accommodating hole back to the reinforcing steel bars, the grouting hole and the grouting channel to form a concrete filling layer. This application is connected through the reinforcing bar and is strengthened jack and holding the hole, promotes the joint strength behind grafting portion and the inserting groove is connected.
Description
Technical Field
The application relates to the technical field of engineering construction, in particular to an assembled structure and a construction method thereof.
Background
With the large-scale construction of the infrastructure in China, the engineering technology is greatly developed, and the prestressed concrete engineering technology is continuously developed and innovated. The construction requirement of China is large, the construction speed is high, meanwhile, the building industrialization and green building are vigorously advocated in China, the cast-in-place concrete building is polluted greatly, and the material waste is serious. The prefabricated concrete structure building has the characteristics of energy conservation, environmental protection and high construction speed, and is necessary for developing prefabricated buildings.
The related fabricated structure, as shown in fig. 1, includes a floor slab as a floor of a house and a wall slab as a wall of the house, wherein the upper surface of the floor slab is provided with a socket, the wall slab includes a wall and a socket integrally formed at the bottom of the wall, and the socket is used for being inserted into the socket, so as to fix the wall on the floor slab.
In view of the above-mentioned related art, the inventor believes that the connection between the wall panel and the floor slab is not stable enough only by the mating of the mating part and the mating groove.
Disclosure of Invention
In order to promote the joint strength between floor and the wallboard, this application provides fabricated structure.
The application provides an assembled structure adopts following technical scheme:
the assembled structure comprises a floor slab and a wall slab, wherein an insertion groove is formed in the upper surface of the floor slab, a reinforcing insertion hole is formed in the side wall of the insertion groove, the wall slab comprises a wall body and an insertion part, the insertion part is integrally arranged at the bottom end of the wall body, the thickness of the insertion part is the same as the width of the insertion groove, a containing hole is formed in the surface of the insertion part facing the side wall of the insertion groove, a grouting hole higher than the floor slab is formed in the side surface of the insertion part, a grouting channel for communicating the grouting hole with the two containing holes is formed in the insertion part, the containing holes correspond to the reinforcing insertion holes one to one, the corresponding containing holes are communicated with the reinforcing insertion holes and are provided with the same reinforcing steel bars, one end of each reinforcing steel bar is located in the reinforcing insertion hole, the other end of each reinforcing steel bar is located in the containing hole, and the part, opposite to the reinforcing steel bars, the grouting holes and the grouting channel are filled with concrete, and a concrete filling layer is formed.
Through adopting above-mentioned technical scheme, insert the inserting groove with grafting portion to pour into concrete slurry in grout hole department, form the concrete filling layer, make reinforcing bar can not remove after wallboard and floor assembly, strengthen jack and holding hole through reinforcing bar connection, promote the joint strength after grafting portion is connected with the inserting groove.
Optionally, the reinforcing insertion holes and the accommodating holes are arranged obliquely downwards along the direction from the wall plate to the floor slab.
Through adopting above-mentioned technical scheme, the slope sets up downwards and can make the reinforcing bar great to the additional strengthening of stability to when the assembly, the reinforcing bar can slide along the holding hole under the action of gravity and get into the enhancement jack, and the assembling process is comparatively convenient.
Optionally, a notch groove is formed in the surface, facing the wall of the insertion groove, of the insertion part, the notch groove is communicated with the accommodating hole downwards, a counter bore is formed in the surface of the reinforcing steel bar, a fixing column is arranged in the counter bore, a protruding part is arranged in the notch groove and located above the fixing column, and the radius of the reinforcing insertion hole is larger than that of the accommodating hole.
By adopting the technical scheme, when the fixing device is installed, the fixing rope can be connected between the protruding part and the fixing column, the reinforcing steel bar is pulled by the fixing rope, so that the end part, close to the reinforcing insertion hole, of the reinforcing steel bar cannot be exposed out of the accommodating hole during hoisting, the fixing device is fixed by the fixing rope, the fixing rope can be cut off after the accommodating hole enters the insertion groove, the fixing state of the reinforcing steel bar is released, the fixing and the releasing are simple, and the influence on an assembly structure is small; the radius of the reinforcing insertion hole is larger than that of the accommodating hole, so that the reinforcing steel bars and the residual fixed rope part on the reinforcing steel bars can enter the reinforcing insertion hole.
Optionally, an inclined plane is arranged between the insertion groove and the upper surface of the floor slab, the height position of the grouting hole is located within the height range of the inclined plane, and a waterproof layer is arranged among the insertion part, the insertion groove and the inclined plane.
By adopting the technical scheme, the waterproof layer increases the waterproof performance of the insertion groove, the insertion part and the grouting hole.
Optionally, a higher end of the notch groove is higher than a lower end of the inclined surface, the lower end of the notch groove is communicated with the reinforcing insertion hole, and waterproof layers are arranged among the insertion portion, the inclined surface, the notch groove and the insertion groove.
Through adopting above-mentioned technical scheme, when the construction waterproof layer, the waterproof layer passes through breach groove and inclined plane intercommunication department and gets into the breach groove to through breach groove and enhancement jack intercommunication department entering enhancement jack, thereby fill breach groove, the space part of strengthening the jack, strengthened holistic structural strength, stability and waterproof nature.
A second object of the present application is to provide a construction method for producing a fabricated structure, which adopts the following technical solutions:
a construction method comprises the following steps: s001, pouring a floor slab by using a floor slab prefabricating mold, wherein the surface of the floor slab is provided with an inserting groove, and a plurality of reinforcing inserting holes are formed in two side walls of the inserting groove; s002, pouring the wallboard by utilizing the wallboard prefabricating mold, wherein the bottom of the wallboard is provided with an inserting part, and the inserting part is provided with a containing hole, a grouting hole and a grouting channel; s003, manufacturing a reinforcing steel bar, wherein the radius of the reinforcing steel bar is the same as that of the reinforcing insertion hole, and the length of the reinforcing steel bar is greater than that of the reinforcing insertion hole; s004, loading and transporting the floor slab, the wallboard and the reinforcing steel bars to a construction site, and hoisting and installing the floor slab to a target position; s005, inserting the reinforcing steel bars into the accommodating holes, fixing the reinforcing steel bars by using the fixing ropes, hoisting the wallboard above the splicing groove of the floor slab, inserting the reinforcing steel bars into the accommodating holes at the bottom of the wallboard, reducing the height of the wallboard, cutting off the fixing ropes after the reinforcing steel bars enter the splicing groove, and then continuously reducing the height of the wallboard to enable the splicing part to be inserted into the splicing groove; s006, pouring concrete slurry into the grouting holes, and filling the grouting holes, the grouting channels and the accommodating holes.
By adopting the technical scheme, the wall plate and the floor slab are poured firstly, when the wall plate and the floor slab are poured, the structures of the wall plate and the floor slab obtained by pouring can meet the requirements by changing the structure of a prefabricated mould, then reinforcing steel bars are manufactured, the wall plate, the floor slab and the reinforcing steel bars are transported to a construction site and then assembled, when the assembly is carried out, the floor slab is horizontally installed, then the wall plate is hoisted to the upper part of an inserting groove of the floor slab and then slowly descends, a fixing rope is cut off after a containing hole enters the inserting groove, the part of the fixing rope connected with a gap groove can be taken down or not taken out, then the wall plate is continuously moved downwards, so that the inserting part is completely inserted into the inserting groove to complete the assembly, then concrete slurry is poured into a grouting hole, and waterproof paint is coated and filled between the inserting groove and the inserting part to form a waterproof layer; the assembly and the installation can ensure the smooth installation of the assembly type structure, and the assembly type structure is safe and efficient.
Optionally, the specific method of S001 is: the splicing groove forming position of the floor slab prefabricating mold is provided with a splicing groove mold, the splicing groove mold comprises a first template and two second templates, the two second templates are located on two sides of the first template along the width direction of the splicing groove, a reinforced jack mold used for forming and reinforcing jacks is arranged on the side surface of the second template back to the first template in a protruding mode, the thickness of the first template is larger than the horizontal length of the reinforced jack mold, the first template is taken out upwards after pouring, then the second templates are moved one by one to enable the reinforced jack mold to be separated from a floor slab, and the reinforced jack mold is taken out upwards to obtain the floor slab.
Through adopting above-mentioned technical scheme, put into the shaping that first template and second template made things convenient for the inserting groove and strengthen the jack in the floor prefabrication mould, simple structure, the drawing of patterns is convenient.
Optionally, the specific method of S002 is: placing grouting hole mold columns, grouting channel mold columns and accommodating hole mold columns for respectively forming grouting holes, grouting channels and accommodating holes in a wallboard prefabricated mold, and taking out the grouting hole mold columns, the grouting channel mold columns and the accommodating hole mold columns after pouring and demolding are finished.
Through adopting above-mentioned technical scheme, put into grout hole die post, grout passageway die post, holding hole die post in the prefabricated mould of wallboard, the required wallboard that obtains that can be convenient, mould simple structure, the drawing of patterns is convenient.
Optionally, the grouting hole mold column and the accommodating hole mold column are a wood mold, a metal mold, a plastic mold, a sand mold or a lost foam, the grouting channel mold column is a sand mold or a lost foam, during pouring, a concrete mold release agent is coated outside the wood mold, the metal mold and the plastic mold, the sand mold is wrapped by a cloth bag, the concrete mold release agent is coated on the outer surface of the cloth bag, then the grouting hole mold column, the reinforcing jack mold and the grouting channel mold column are fixedly connected, during demolding, the wood mold, the metal mold and the plastic mold are taken out, the cloth bag is damaged, the sand mold is cleaned, and the lost foam is removed.
By adopting the technical scheme, the lost foam and the sand mold are made into the grouting passage mold column, so that the grouting passage mold column can be conveniently taken out and demolded, the grouting hole mold column and the accommodating hole mold column can be selected from wood molds, metal molds, plastic molds, sand molds or lost foam, the sand mold is wrapped by the bag so as to be convenient for fixing the mold column made by the sand mold and the adjacent mold column, and the concrete demolding agent is also convenient to coat.
Optionally, the grouting hole mold column, the grouting channel mold column, and the containing hole mold column are connected with each other by an adhesive to be fixed on the prefabricated wallboard mold.
By adopting the technical scheme, the grouting hole mold column, the grouting channel mold column and the containing hole mold column are easy to separate in a bonding mode, so that demolding after wallboard molding is facilitated.
In summary, the present application includes at least one of the following beneficial technical effects:
1. inserting the inserting part into the inserting groove, pouring concrete slurry into the grouting hole to form a concrete filling layer, so that the reinforcing steel bars cannot move after the wall plate and the floor slab are assembled, and connecting the reinforcing inserting holes and the accommodating holes through the reinforcing steel bars to improve the connecting strength of the inserting part and the inserting groove after the inserting part is connected;
2. the lower end of the reinforcing steel bar is kept not to protrude out of the surface of the insertion part when the wallboard is installed through the fixing piece, the insertion part is convenient to insert into the insertion groove, and after the reinforcing steel bar enters the insertion groove, the fixing rope is cut off, so that the reinforcing steel bar is separated from the fixing part and can enter the reinforcing insertion hole under the action of self gravity, and the operation is convenient;
3. floor and wallboard structure can carry out batch production through the prefabricated mould that corresponds, and is efficient to the use of corresponding prefabricated mould and drawing of patterns process are simple, convenient.
Drawings
Fig. 1 is a schematic structural diagram of a related art in the background art.
Fig. 2 is a schematic structural diagram of a fabricated structure according to an embodiment of the present application.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic structural view of the wall panels and floor slabs of the fabricated structure of the embodiment of the present application before fabrication.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic view of the assembled structure of the present application in a state in which the fixing ropes are cut when the wall panel and the floor slab are installed.
Fig. 7 is a schematic structural view of a floor slab prefabrication mold according to a construction method of a fabricated structure according to an embodiment of the present application.
Fig. 8 is a structural view of a prefabricated wall panel mold according to a construction method of a prefabricated structure according to an embodiment of the present invention.
Description of reference numerals: 1. a floor slab; 11. inserting grooves; 12. reinforcing the jacks; 13. an inclined surface; 2. a wallboard; 21. a wall body; 22. a plug-in part; 23. a housing hole; 24. a notch groove; 241. a projection; 25. grouting holes; 26. grouting a channel; 3. reinforcing steel bars; 31. a countersunk hole; 32. fixing a column; 4. fixing a rope; 5. a concrete filling layer; 6. a waterproof layer; 7. prefabricating a mould for a floor slab; 71. inserting a slot die; 711. a first template; 712. a second template; 713. reinforcing the jack die; 714. a triangular bump; 8. prefabricating a mould for the wallboard; 81. grouting hole mold columns; 82. grouting a channel mold column; 83. and accommodating the hole mold column.
Detailed Description
The present application is described in further detail below with reference to figures 2-8.
The embodiment of the application discloses assembled structure, refer to fig. 2, including floor 1 and wallboard 2, floor 1 level is placed, and inserting groove 11 has been seted up on floor 1 surface, and two lateral walls of inserting groove 11 are seted up and have all been seted up and have been strengthened jack 12, and it has a plurality ofly to strengthen jack 12 and distribute along 11 length direction of inserting groove, strengthens jack 12 and sets up downwards along 11 slopes of inserting groove to the 1 inside direction of floor, is provided with inclined plane 13 between the cell wall of inserting groove 11 and the 1 upper surface of floor.
The wall plate 2 comprises a wall body 21 and an inserting part 22, the inserting part 22 is integrally arranged at the bottom end of the wall body 21, and is used for inserting into the inserting groove 11, the height of the inserting part 22 is larger than that of the inserting groove 11, the thickness of the inserting part 22 is the same as the width of the inserting groove 11, two surfaces of the inserting part 22 facing to the side wall of the inserting groove 11 are both provided with accommodating holes 23 with the same radius as that of the reinforcing inserting hole 12, the inserting part 22 is inserted into the inserting groove 11, after the bottom of the inserting portion 22 abuts against the bottom of the inserting groove 11, the accommodating hole 23 is coaxially communicated with the reinforcing insertion hole 12, the accommodating hole 23 and the reinforcing insertion hole 12 are connected with a reinforcing steel bar 3 with the same radius as that of the accommodating hole 23 in a sliding mode, the radius of the accommodating hole 23 is smaller than that of the reinforcing insertion hole 12, one end of the reinforcing steel bar 3 abuts against the bottom of the reinforcing insertion hole 12, the other end of the reinforcing steel bar extends into the accommodating hole 23, and the total length of the reinforcing steel bar 3 is smaller than that of one accommodating hole 23.
As shown in fig. 3, a countersunk hole 31 is formed in the surface of the reinforcing steel bar 3, and a fixing post 32 is fixed to the bottom of the countersunk hole 31.
As shown in fig. 3 and 4, the two surfaces of the insertion part 22 facing the side wall of the insertion groove 11 are both provided with a notch groove 24, the notch groove 24 is communicated with the accommodating hole 23 on the side of the notch groove 24, the highest point of the notch groove 24 is higher than the lowest point of the inclined surface 13, so that the notch groove 24 is communicated with the bottom of the inclined surface 13, and the bottom of the notch groove 24, the opening of the accommodating hole 23 and the reinforcing insertion hole 12 are communicated.
As shown in fig. 5 and 6, a protrusion 241 is disposed at the bottom of the notch groove 24, the protrusion 241 is located above the fixing column 32, the protrusion 241 is used for connecting and fixing the fixing rope 4, and one other end of the fixing rope 4 is fixed on the fixing column 32, so that the reinforcing steel bar 3 is forcibly pulled during assembly, and the reinforcing steel bar 3 is completely located in the accommodating groove. During installation, the inserting part 22 is inserted into the inserting groove 11, and when the reinforcing steel bar 3 is positioned in the inserting groove 11, the fixing rope 4 is cut off, so that one end part of the reinforcing steel bar 3 can slide into the reinforcing inserting hole 12.
As shown in fig. 1 and 6, one side surface of the insertion part 22 is provided with a grouting hole 25 higher than the wall of the insertion groove 11, the grouting hole 25 is obliquely and downwardly arranged from the side wall of the insertion part 22 to the inside of the insertion part 22, the height of the orifice of the grouting hole 25 is within the height range of the inclined surface 13, the inside of the insertion part 22 is provided with a grouting channel 26, the grouting channel 26 is vertically and downwardly arranged and is communicated with the grouting hole 25 and the accommodating hole 23, after the insertion installation of the wall plate 2 and the floor slab 1 is completed, concrete slurry is poured into the grouting hole 25, and the grouting hole 25, the grouting channel 26 and the accommodating hole 23 are filled with the concrete slurry to form the concrete filling layer 5.
As shown in fig. 1 and 3, a waterproof layer 6 is disposed between the inclined surface 13, the insertion groove 11 and the insertion portion 22, the waterproof layer 6 is formed by filling waterproof paint in the space between the inclined surface 13, the insertion groove 11 and the insertion portion 22, and the waterproof layer 6 enters the notch groove 24 through the communication between the top of the notch groove 24 and the bottom of the inclined surface 13, and fills the notch groove 24 and the reinforcing insertion hole 12.
The implementation principle of the assembly structure of the embodiment of the application is as follows:
firstly, the floor slab 1 is installed at a construction position, the wall slab 2 is transported to the upper part of the floor slab 1, the inserting part 22 of the wall slab 2 is aligned with the inserting groove 11, then the reinforcing steel bar 3 is placed in the accommodating hole 23, one end of the fixing rope 4 is fixed on the convex part 241, the other end is fixed on the fixing column 32, the lower end of the reinforcing steel bar 3 does not exceed the range of the accommodating hole 23, the height of the inserting part 22 is reduced, the bottom end of the inserting part 22 enters the inserting groove 11 until the lower end of the reinforcing steel bar 3 enters the inserting groove 11, the fixing rope 4 is cut off, the height of the inserting part 22 is continuously reduced, the lower end of the reinforcing steel bar 3 is abutted against the groove wall of the inserting groove 11 and continuously moves downwards until the lower end of the reinforcing steel bar 3 is aligned with the reinforcing inserting hole 12, the reinforcing steel bar 3 slides into the reinforcing inserting hole 12 under the action of self gravity, and the higher end of the reinforcing steel bar 3 is still positioned in the accommodating groove, at this moment, the bottom end of the inserting part 22 is just contacted with the bottom surface of the inserting groove 11, the assembly of the mating member 22 is completed.
And then, pouring concrete mortar into the grouting hole 25, filling the grouting hole 25 and the grouting channel 26, and continuously filling the vacant part of the accommodating hole 23. And then, painting and filling waterproof paint in a space formed by the inclined surface 13, the plug groove 11 and the plug part 22 facing to the surface of the inclined surface 13, wherein the waterproof paint enters the notch groove 24 through the communication part between the top end of the notch groove 24 and the bottom of the inclined surface 13 and enters the reinforcing insertion hole 12 through the communication part between the bottom of the notch groove 24 and the reinforcing insertion hole 12 to form a waterproof layer 6, and the waterproof layer 6 covers the grouting hole 25.
The installation of the wall panel 2 and the floor slab 1 is completed.
The construction method of the fabricated structure comprises the following steps:
s001, pouring the floor slab 1 by using the floor slab prefabricating mould 7, wherein the surface of the floor slab 1 is provided with an insertion groove 11, two side walls of the insertion groove 11 are respectively provided with a plurality of reinforcing insertion holes 12, and the structure of the floor slab prefabricating mould 7 is shown in figure 7.
The specific method comprises the following steps: the insertion groove die 71 is arranged at the forming position of the insertion groove 11 of the floor slab prefabricating die 7, the insertion groove die 71 comprises a first die plate 711 and two second die plates 712, the two second die plates 712 are positioned at two sides of the first die plate 711 in the width direction of the insertion groove 11, a reinforcing insertion hole die 713 used for forming the reinforcing insertion holes 12 is arranged on the side, back to the first die plate 711, of each second die plate 712 in a protruding mode, and the thickness of the first die plate 711 is larger than the horizontal length of the reinforcing insertion hole die 713. The surface of the second mold plate 712 facing the groove wall of the insertion groove 11 is integrally provided with a triangular projection 714 for forming the inclined surface 13, and the triangular projection 714 is located at the top of the second mold plate 712.
After pouring, the first templates 711 are taken out upwards, then the first templates 711 are moved to the reinforcing insertion hole die 713 one by one to be separated from the floor slab 1, and the first templates are taken out upwards to obtain the floor slab 1.
S002, the wall plate 2 is poured by the wall plate prefabricated mold 8, the bottom of the wall plate 2 is provided with an inserting part 22, the inserting part 22 is provided with a containing hole 23, a grouting hole 25 and a grouting channel 26, and the structure of the wall plate prefabricated mold 8 is shown in figure 8.
The specific method comprises the following steps: placing grouting hole mold columns 81, grouting channel mold columns 82 and accommodating hole mold columns 83 for respectively forming the grouting holes 25, the grouting channels 26 and the accommodating holes 23 in the wallboard prefabricated mold 8, and taking out the grouting hole mold columns 81, the grouting channel mold columns 82 and the accommodating hole mold columns 83 after pouring and demolding are finished. The grouting hole mold columns 81 and the accommodating hole mold columns 83 are wood molds, metal molds, plastic molds, sand molds or lost molds, and the grouting channel mold columns 82 are sand molds or lost molds.
During pouring, a concrete release agent is coated outside the wood mold, the metal mold and the plastic mold, the sand mold is wrapped by the cloth bag, the concrete release agent is coated on the outer surface of the cloth bag, and the grouting hole mold column 81, the grouting channel mold column 82 and the containing hole mold column 83 are connected with each other through an adhesive and then fixed on the wallboard prefabricated mold 8.
And when demoulding, taking out the wood mould, the metal mould and the plastic mould, destroying the cloth bag, cleaning the sand mould, removing the lost mould and finally obtaining the wallboard 2.
S003, manufacturing a reinforcing steel bar 3, wherein the radius of the reinforcing steel bar 3 is the same as that of the reinforcing insertion hole 12, the length of the reinforcing steel bar 3 is greater than that of the reinforcing insertion hole 12 and smaller than that of the accommodating hole 23, a counter sink 31 is arranged at the position, close to one end, of the reinforcing steel bar 3, and when the counter sink 31 is opened, a column is left at the center of the counter sink 31 and serves as a fixing column 32;
s004, loading and transporting the floor slab 1, the wallboard 2 and the reinforcing steel bars 3 to a construction site, and hoisting and installing the floor slab 1 to a target position;
s005, inserting the reinforcing steel bars 3 into the accommodating holes 23, fixing the reinforcing steel bars by using the fixing ropes 4, hoisting the wall plate 2 to the position above the insertion groove 11 of the floor plate 1, inserting the reinforcing steel bars into the accommodating holes 23 at the bottom of the wall plate 2, reducing the height of the wall plate 2, cutting off the fixing ropes 4 after the reinforcing steel bars 3 enter the insertion groove 11, and then continuously reducing the height of the wall plate 2 to enable the insertion part 22 to be inserted into the insertion groove 11.
And S006, pouring concrete slurry into the grouting hole 25, and filling the grouting hole 25, the grouting channel 26 and the accommodating hole 23.
And S007, coating and filling waterproof paint among the inclined surface 13, the inserting groove 11 and the inserting part 22 to form a waterproof layer 6, wherein when the filling layer is manufactured, the waterproof paint enters the notch groove 24 along the communication part of the inclined surface 13 and the notch groove 24 to fill the space of the notch groove 24.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. Assembled structure, its characterized in that: the wall plate comprises a floor plate (1) and a wall plate (2), wherein an inserting groove (11) is formed in the upper surface of the floor plate (1), a reinforcing insertion hole (12) is formed in the side wall of the inserting groove (11), the wall plate (2) comprises a wall body (21) and an inserting portion (22), the inserting portion (22) is integrally arranged at the bottom end of the wall body (21), the thickness of the inserting portion (22) is the same as the width of the inserting groove (11), a containing hole (23) is formed in the surface, facing the side wall of the inserting groove (11), of the inserting portion (22), a grouting hole (25) higher than the inserting groove (11) is formed in the side surface of the inserting portion (22), grouting channels (26) communicated with the grouting hole (25) and the two containing holes (23) are formed in the inserting portion (22), the containing holes (23) correspond to the reinforcing insertion holes (12) one to one, the corresponding containing holes (23) are communicated with the reinforcing insertion hole (12) and are provided with the same reinforcing steel bar (3), one end of the reinforcing steel bar (3) is positioned in the reinforcing insertion hole (12), the other end of the reinforcing steel bar is positioned in the containing hole (23), and concrete is filled in the part of the containing hole (23) back to the reinforcing steel bar (3), the grouting hole (25) and the grouting channel (26) to form a concrete filling layer (5); the reinforcing insertion holes (12) and the accommodating holes (23) are arranged obliquely downwards along the direction from the wallboard (2) to the floor slab (1); the surface of the insertion part (22) facing the wall of the insertion groove (11) is provided with a notch groove (24), the notch groove (24) is communicated with the accommodating hole (23) downwards, the surface of the reinforcing steel bar (3) is provided with a counter bore (31), a fixing column (32) is arranged in the counter bore (31), a protruding part (241) is arranged in the notch groove (24), the protruding part (241) is positioned above the fixing column (32), the protruding part (241) is used for connecting and fixing the fixing rope (4), the other end of the fixing rope (4) is connected and fixed on the fixing column (32), and the radius of the reinforcing insertion hole (12) is larger than that of the accommodating hole (23); an inclined plane (13) is arranged between the insertion groove (11) and the upper surface of the floor slab (1), the height position of the grouting hole (25) is located within the height range of the inclined plane (13), and a waterproof layer (6) is arranged among the insertion part (22), the insertion groove (11) and the inclined plane (13).
2. The fabricated structure of claim 1, wherein: the higher end of the notch groove (24) is higher than the lower end of the inclined surface (13), the lower end of the notch groove (24) is communicated with the reinforcing insertion hole (12), and a waterproof layer (6) is arranged among the insertion part (22), the inclined surface (13), the notch groove (24) and the insertion groove (11).
3. A construction method for producing the fabricated structure of claim 1, wherein: the method comprises the following steps:
s001, pouring a floor slab (1) by using a floor slab prefabricating mold (7), wherein the surface of the floor slab (1) is provided with an inserting groove (11), and a plurality of reinforcing inserting holes (12) are formed in two side walls of the inserting groove (11); s002, pouring the wallboard (2) by using the wallboard prefabricating mold (8), wherein the bottom of the wallboard (2) is provided with an inserting part (22), and the inserting part (22) is provided with an accommodating hole (23), a grouting hole (25) and a grouting channel (26); s003, manufacturing a reinforcing steel bar (3), wherein the radius of the reinforcing steel bar (3) is the same as that of the reinforcing insertion hole (12), and the length of the reinforcing steel bar (3) is greater than that of the reinforcing insertion hole (12); s004, loading and transporting the floor slab (1), the wallboard (2) and the reinforcing steel bars (3) to a construction site, and hoisting and installing the floor slab (1) to a target position;
s005, inserting the reinforcing steel bars (3) into the accommodating holes (23), fixing the reinforcing steel bars by using the fixing ropes (4), hoisting the wallboard (2) to the upper part of the inserting groove (11) of the floor slab (1), inserting the reinforcing steel bars (3) into the accommodating holes (23) at the bottom of the wallboard (2), reducing the height of the wallboard (2), cutting off the fixing ropes (4) after the reinforcing steel bars (3) enter the inserting groove (11), and then continuously reducing the height of the wallboard (2) to ensure that the inserting parts (22) are inserted into the inserting groove (11);
s006, pouring concrete slurry into the grouting hole (25), and filling the grouting hole (25), the grouting channel (26) and the accommodating hole (23).
4. The construction method according to claim 3, wherein: the specific method of S001 is as follows: the method comprises the steps that an inserting groove die (71) is arranged at the forming position of an inserting groove (11) of a floor slab prefabricating die (7), the inserting groove die (71) comprises a first template (711) and two second templates (712), the two second templates (712) are located on two sides of the first template (711) in the width direction of the inserting groove (11), a reinforcing jack die (713) used for forming a reinforcing jack (12) is arranged on the side, back to the first template (711), of the second templates (712) in a protruding mode, the thickness of the first template (711) is larger than the horizontal length of the reinforcing jack die (713), the first template (711) is taken out upwards after pouring is carried out, and then the second templates (712) are moved one by one to enable the reinforcing jack die (713) to be separated from a floor slab (1) and taken out upwards to obtain the floor slab (1).
5. The construction method according to claim 4, wherein: the specific method of S002 is: placing a grouting hole mold column (81), a grouting channel mold column (82) and a containing hole mold column (83) which are used for respectively forming a grouting hole (25), a grouting channel (26) and a containing hole (23) in a wallboard prefabrication mold (8), and taking out the grouting hole mold column (81), the grouting channel mold column (82) and the containing hole mold column (83) after pouring and demolding are finished.
6. The construction method according to claim 5, wherein: the grouting hole mold column (81) and the containing hole mold column (83) are wood molds, metal molds, plastic molds, sand molds or disappearance molds, the grouting channel mold column (82) is a sand mold or disappearance molds, when pouring is conducted, concrete mold release agents are coated outside the wood molds, the metal molds and the plastic molds, the sand molds are wrapped by cloth bags, the concrete mold release agents are coated on the outer surfaces of the cloth bags, then the grouting hole mold column (81), the reinforcing jack molds (713) and the grouting channel mold column (82) are fixedly connected, when demolding is conducted, the wood molds, the metal molds and the plastic molds are taken out, the cloth bags are damaged, the sand molds are cleaned, and the disappearance molds are removed.
7. The construction method according to claim 6, wherein: the grouting hole mold column (81), the grouting channel mold column (82) and the containing hole mold column (83) are connected with each other through adhesive to be fixed on the prefabricated mold of the wall plate (2).
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| CN114319409B (en) * | 2021-12-25 | 2023-06-16 | 广东冠雄建设集团有限公司 | Building foundation anti-sedimentation structure and construction method |
| CN114278110B (en) * | 2021-12-27 | 2023-03-24 | 莱芜凤凰建工集团有限公司 | Top reinforcing assembly of PC (polycarbonate) component of outer wall of fabricated building and reinforcing method thereof |
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